NEW GMC SIERRA 3500 FOR SALE IN REDLANDS, CA

Discover the 2026 GMC Sierra 3500HD: Heavy-Duty Excellence Redefined

Some jobs require a little bit more. A little more cargo space. A little more muscle. A little more features to help you unwind after a long day at the office. This is why Hatfield Buick GMC wants to show you the 2026 GMC Sierra 3500HD. This is a truck that can handle all the more that confronts you every day.

This formidable pickup truck delivers the capability professionals demand with the sophistication drivers expect from GMC's premium truck lineup. With six distinct trim levels and multiple configurations available, the Sierra 3500HD offers a solution for every heavy-duty need in Redlands, CA.

Unmatched Performance and Capability

At the heart of the 2026 GMC Sierra 3500HD lies a choice of two powerful engines designed to deliver exceptional performance. The available 6.6-liter Duramax Turbo Diesel V8 engine generates an impressive 470 horsepower and an extensive 975 pound-feet of torque, making it ideal for heavy towing and hauling applications. This B20-diesel compatible powertrain features direct injection technology and includes an engine block heater for reliable cold-weather starting.

For those preferring gasoline power, the 6.6-liter V8 engine with Variable Valve Timing produces 401 horsepower at 5200 rpm and 464 pound-feet of torque. Both engines are paired with the proven 10-speed Allison automatic transmission, engineered specifically for heavy-duty applications and delivering smooth, confident shifts under any load condition.

Six Distinctive Trim Levels

The 2026 Sierra 3500HD lineup begins with the capable SLE trim, featuring essential work truck amenities including a 13.4-inch diagonal Premium GMC Infotainment System with Google built-in apps, HD Rear Vision Camera, and the convenience of Keyless Open and Start. The Pro trim focuses on commercial applications while maintaining comfort with options for fleet-specific features.

Moving up the range, the AT4 trim brings off-road capability with its distinctive styling, 20-inch high gloss black aluminum wheels, and premium features including heated and ventilated front seats, Bose premium audio, and the innovative GMC MultiPro Tailgate. The luxury and rugged capability are a great combination for San Bernardino, CA, weekend warriors.

The SLT trim adds refinement with perforated leather-appointed seating. The Denali brings true luxury with its signature grille, ultra-bright machined wheels, and 12-way power front seats. At the pinnacle sits the Denali Ultimate, featuring full grain leather seating surfaces, 16-way power front seats with massage function, and the premium Bose audio system with 12 speakers.

Advanced Interior Technology and Comfort

Inside the 2026 Sierra 3500HD, drivers discover a cabin that seamlessly blends functionality with modern technology. The standard or available 13.4-inch diagonal Premium GMC Infotainment System serves as the command center, featuring Google Built-In apps including navigation and voice assistance, plus wireless Apple CarPlay and Android Auto compatibility. This system keeps drivers connected while maintaining focus on the road ahead.

Drivers throughout Riverside, CA can enjoy these premium amenities like dual-zone automatic climate control, heated and ventilated front seats, and power-adjustable front seats with up to 16-way adjustment on higher trims.

The innovative GMC MultiPro Tailgate, available on several trims, features six functional load/access configurations, making it easier to load, unload, and access the cargo bed.

Comprehensive Safety and Driver Assistance

Just because a truck is powerful, doesn't mean it overlooks your safety. The Sierra 3500HD adds an extensive list of safety features to protect everyone in your orbit. Standard equipment includes Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, IntelliBeam automatic high beams, and Lane Departure Warning. These technologies work together to help prevent accidents and protect passengers.

Available safety enhancements include HD Surround Vision, which provides an overhead view of the area around the truck. The Bed View Camera offers a clear view of the cargo area, while multiple trailer camera provisions support enhanced visibility when towing around Highland, CA.

The 2026 GMC Sierra 3500HD stands ready to meet the demands of heavy-duty truck buyers with its impressive blend of capability, technology, and comfort. If you're towing equipment to job sites around Moreno Valley, CA, this truck delivers the performance and features required for success. Visit our new inventory to explore available models and configurations.

Experience the 2026 GMC Sierra 3500HD difference at Hatfield Buick GMC, where our team can help you find the configuration for your needs. With its combination of proven powertrains, advanced technology, and thoughtful design, the Sierra 3500HD continues to set the standard for heavy-duty pickup excellence.